/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: 晓星航
 * Date: 2022-09-30
 * Time: 9:51
 */
//    public static void main(String[] args) {
//        System.out.println("hello world");
//    }
public class TestDemo1 {
    public static void main(String[] args) {

    }
}
